The catalogue
Powerful one-file tools, hand-built and personal.
Buy once, get a personalised offline copy at a private URL, keep it forever. Local-first, single-file apps — no subscriptions, no cloud, no account.
Personal health tooling, kept private.
Showing 11 of 103 tools
P
One File Peptide Tracker
$8.99Track it. Own it. Keep it.
healthOne file · Local-first
A
Allergy & Reaction Log
$6.99Every exposure. Every reaction. Every elimination.
healthOne file · Local-first
B
Baby Sleep & Feed Log
$8.99Every feed. Every nap. Every nappy.
healthOne file · Local-first
C
Cycle Tracker
$6.99Your cycle, your symptoms. Yours alone.
healthOne file · Local-first
D
Diabetes Log
$6.99Every reading. Every meal. Time in range.
healthOne file · Local-first
H
Hydration & Caffeine
$6.99Every glass. Every cup.
healthOne file · Local-first
M
Medication Tracker
$6.99Every dose. Every refill. Every side-effect.
healthOne file · Local-first
P
Pregnancy Log
$9.99Quietly log every week.
healthOne file · Local-first
S
Sleep Log
$6.99Log every night. See what wrecks your sleep.
healthOne file · Local-first
S
Solar & Home Energy
$8.99Every kWh produced. Every pound saved.
healthOne file · Local-first
T
Therapy Session Journal
$6.99Every session. Every theme. Every breakthrough.
healthOne file · Local-first